Chrysler New Yorker. Manual - part 499

TEST 8A

REPAIRING LEFT FRONT DOOR FAILING TO UNLOCK FROM ANY SWITCH

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 8A

REPAIRING LEFT FRONT DOOR FAILING TO UNLOCK FROM ANY SWITCH

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

REMOVE THE LEFT 

FRONT DOOR UNLOCK 

START TEST 8A.

RELAY. 

FIG. 1

USING A VOLTMETER, 
MEASURE BOTH FUSED

IS THE VOLTAGE

NO 

REPLACE THE

B(+) CIRCUITS.

ABOVE 10.0 VOLTS

JUNCTION BLOCK.*

ON BOTH CIRCUITS?

FIG.1

YES

CONNECT A TEST LIGHT

WITH THE DRB, 

DOES THE TEST 

BETWEEN CAVITIES 

88 ACTUATE THE LF LIGHT FLASH ON 

AND

YES

REPLACE THE LF 

& 90 OF THE LF DOOR 

DOOR UNLOCK RELAY

OFF WHEN THE RELAY

DOOR UNLOCK 

UNLOCK RELAY CONN.

AND OBSERVE THE

IS ACTUATED?

RELAY.*

FIG. 1

TEST LIGHT. 

NO 

STOP THE ACTUATION. 

CONNECT A JUMPER 

REMOVE THE BODY 

WIRE BETWEEN GROUND 

CONTROL MODULE FROM 

AND THE LF DOOR 

THE JUNCTION BLOCK. 

UNLOCK RELAY CONN 
CAVITY 90. FIG. 1

WITH AN OHMMETER,

20-WAY INTERNAL 

MEASURE BETWEEN

CONNECTOR

IS THE RESISTANCE 

NO 

REPLACE THE

GROUND AND THE

CAVITY 13.

BELOW 5.0 OHMS?

JUNCTION BLOCK.*

JUNCTION BLOCK... 

FIG. 2

YES

REPLACE THE BODY 
CONTROL MODULE.* 

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TEST 9A

REPAIRING DOOR LOCK INHIBIT

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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596

TEST 9A

REPAIRING DOOR LOCK INHIBIT

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION 
OF ALL COMPONENTS.

START TEST 9A.

SEE GENERAL INFO 4.0

WITH THE DRB ENTER

DOES THE DRB

OPEN THE DRIVER’S 

"BODY COMPUTER" THEN 

DISPLAY

NO 

PERFORM "DOOR

FRONT DOOR.

"INPUT/OUTPUT" AND

"DRDOOR AJAR:

AJAR" TEST 1A.

READ THE DRIVER DOOR 

CLOSED"? 

AJAR STATUS.

YES

DOES THE DRB

WITH THE DRB, READ 

NOTE: THE KEY MUST 

DISPLAY

YES

REPLACE THE BODY 

THE KEY-IN 

STILL BE IN THE

"KEY-IN IGN: CONTROL MODULE.* 

IGNITION STATUS.

IGNITION SWITCH.

CLOSED"? 

NO 

DISCONNECT THE

USING AN OHMMETER,

IGNITION SWITCH 

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

REPAIR THE OPEN 

HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

GROUND CIRCUIT.*

CONNECTOR.** GROUND 

CIRCUIT. 

FIG. 1

YES

CONNECT A JUMPER 

WITH THE DRB, READ 

DOES THE DRB

WIRE BETWEEN THE

THE KEY-IN 

DISPLAY

YES

REPLACE THE

KEY-IN IGNITION SW 

IGNITION SWITCH 

"KEY-IN IGN: 

IGNITION SWITCH.* 

SENSE AND GROUND STATUS.

CLOSED"? 

CKTS. FIG. 1

NO 

DISCONNECT THE

LEAVE THE JUMPER BODY 

CONTROL

WIRE CONNECTED. 

MODULE C2 HARNESS

CONNECTOR.** 

USING AN OHMMETER,

REPAIR THE OPEN 

MEASURE BETWEEN

IS 

THE RESISTANCE NO KEY-IN 

IGNITION 

GROUND AND THE

BELOW 5.0 OHMS?

SWITCH SENSE

KEY-IN IGNITION SW 

CIRCUIT.*

SENSE CKT. FIG. 2

YES

REPLACE THE BODY 
CONTROL MODULE.* 

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